Results 41 to 50 of about 70,371 (306)

GC-IMS headspace analyses allow early recognition of bacterial growth and rapid pathogen differentiation in standard blood cultures

Applied Microbiology and Biotechnology, 2019
Outcome of patients with blood stream infections (BSI) depends on the rapid initiation of adequate antibiotic therapy, which relies on the fast and reliable identification of the underlying pathogen.
Carolin Drees, W. Vautz, Sascha Liedtke, Christophe Rosin, K. Althoff, M. Lippmann, S. Zimmermann, T. Legler, Duygu Yildiz, T. Perl, N. Kunze-Szikszay   +10 more
semanticscholar   +1 more source

Creating headspace for integrated youth mental health care

World Psychiatry, 2019
International momentum in global mental health reform is building, responding to overwhelming evidence of unmet need in high, middle and low income countries alike, and powerful economic arguments that mental health care represents the best value for ...
P. McGorry, J. Trethowan, D. Rickwood
semanticscholar   +1 more source

Chemical Diversity of Headspace and Volatile Oil Composition of Two Brown Algae (Taonia atomaria and Padina pavonica) from the Adriatic Sea

Molecules, 2019
Two selected brown algae (Taonia atomaria and Padina pavonica from the family Dictyotaceae, order Dictyotales) growing in the same area (island Vis, central Adriatic Sea) were collected at the same time.
I. Jerković, M. Kranjac, Z. Marijanović, M. Roje, S. Jokić   +4 more
semanticscholar   +1 more source

Multiple Headspace Extraction for Benzene and Toluene Quantitative Analysis in Hot Oils [PDF]

Iranica Journal of Energy and Environment
In this article, the concentration of some volatile organic compounds (VOCs) in the hot oil sample of the Pars petrochemical ethylbenzene unit is presented. Pars Petrochemical is one of the largest producers of ethylbenzene in the Middle East.
M. R. Ghavidel, M. Heydari
doaj   +1 more source

Bioprospecting of Essential Oil-Bearing Plants: Rapid Screening of Volatile Organic Compounds Using Headspace Bubble-in-Drop Single-Drop Microextraction for Gas Chromatography Analysis

Plants, 2022
Essential oils are vital constituents of oil-bearing plants. However, their screening still demands harvesting of the plant for laboratory analysis. We report herein a simple, rapid and robust headspace bubble-in-drop microextraction screening technique (
Thabiso E. Letseka, Ntjana J. Sepheka, Ian A. Dubery, Mosotho J. George   +3 more
doaj   +1 more source

Consensus derived client outcomes and clinician actions for youth online chat mental health services: a Delphi study

Frontiers in Digital Health
IntroductionOnline chat services have increased mental health care access for young people (12–25 years), yet their effectiveness remains unclear. This is partly due to a lack of consensus about primary client outcomes and clinician actions facilitating ...
Sonia Curll, Kelly Mazzer, Kelly Mazzer, Sabina Albrecht, Skye Barbic, Skye Barbic, Amanda Fitzgerald, Kairi Kõlves, Nic Telford, Nickolai Titov, Debra Rickwood, Debra Rickwood   +11 more
doaj   +1 more source

Determination of Cyanide in Biological and Non-biological Matrices by Headspace Gas Chromatography coupled to Flame- Ionization Detector

Arab Journal of Forensic Sciences & Forensic Medicine, 2015
A simple, rapid and reliable method for quantitation of cyanide was developed on a headspace gas chromatograph coupled to a flame ionization detector using a HP-Innovax (Polyethylene glycol bonded) column on an Agilent 7890A GC. Cyanide in blood or other
Humera Shafi, Adeel Subhani, Muhammad Imran, Sardar Ali Watoo, Muhammad Sarwar, Syed Saeed-ul-Hassan, Abida Latif, Muhammad Zar Ashiq, M. Ashraf Tahir, Ammar M. Tahir   +9 more
doaj   +1 more source

Differentiation of Monofloral Honey Using Volatile Organic Compounds by HS-GCxIMS

Molecules, 2022
Honey is a natural product and can be described by its botanical origin, determined by the plants from which the bees collect nectar. It significantly influences the taste of honey and is often used as a quality criterion.
Hannah Schanzmann, Alexander L. R. M. Augustini, Daniel Sanders, Moritz Dahlheimer, Modestus Wigger, Philipp-Marius Zech, Stefanie Sielemann   +6 more
doaj   +1 more source

Determination of citrate content in specialty paper based on headspace gas chromatography

Frontiers in Chemistry
A method for determining citrate content in specialty paper using headspace gas chromatography (HS-GC) is proposed. This method is based on the reaction between sodium citrate and potassium permanganate under acidic conditions, which generates CO2.
Qiyu He, Baoshan Yue, Xinruitong Liu, Hongyue Zhu, Zhenhua Yu, Ying Zhang, Cong Gao, Wei Chen, Yingchun Luo, Jiao Xie, Yi Dai   +10 more
doaj   +1 more source

Monitoring In Vitro and In Vivo Aroma Release of Espresso Coffees with Proton-Transfer-Reaction Time-of-Flight Mass Spectrometry

Applied Sciences, 2022
This work presents in vitro and in vivo aroma release analysis of three espresso coffees carried out by PTR-ToF-MS headspace and nosespace analysis, respectively. The products were C.
Andrea Romano, Luca Cappellin, Sara Bogialli, Paolo Pastore, Luciano Navarini, Franco Biasioli   +5 more
doaj   +1 more source